CN215267566U

CN215267566U - Overhead circuit mounting rack convenient to install and erect

Info

Publication number: CN215267566U
Application number: CN202121621221.2U
Authority: CN
Inventors: 赵锦航; 安立勇; 刘梦迎
Original assignee: Yantai Yingyuan Power Engineering Co ltd
Current assignee: Yantai Yingyuan Power Engineering Co ltd
Priority date: 2021-07-16
Filing date: 2021-07-16
Publication date: 2021-12-21
Anticipated expiration: 2031-07-16

Abstract

The utility model discloses an overhead circuit mounting bracket convenient to installation is erect, including shaft tower, punch holder, lower plate, extrusion piece and threaded rod, one side of shaft tower transversely is provided with the installation piece, and installs one side that the piece is close to the shaft tower and be provided with solid fixed ring, gu fixed ring divide into 2 semicircle rings, all be provided with the friction disc on solid fixed ring's the inner wall, and gu fixed ring's inner wall and shaft tower are laminated mutually, the both sides of installation piece all are provided with the support frame, and the equal symmetry in inside of support frame is provided with punch holder and lower plate. This overhead circuit mounting bracket convenient to installation is erect through solid fixed ring's setting for the whole installation of being convenient for of device, work efficiency is high, and the whole majority of device is mosaic structure simultaneously, and the dismantlement installation in the later stage of being convenient for can be fast convenient install the cross arm, has improved the installation effectiveness of device, has also reduced the staff at high altitude construction's time, has reduced the possibility that danger takes place.

Description

Overhead circuit mounting rack convenient to install and erect

Technical Field

The utility model relates to an overhead circuit installs technical field, specifically is an overhead circuit mounting bracket convenient to installation is erect.

Background

The overhead line mainly refers to an overhead open line, is erected above the ground and is a power transmission line for transmitting electric energy by fixing a power transmission conductor on a tower erected on the ground through an insulator. The power transmission corridor is convenient to erect and maintain, low in cost, easy to be affected by weather and environment to cause faults, large in occupied land area of the whole power transmission corridor and easy to cause electromagnetic interference to the surrounding environment.

Current overhead circuit mounting bracket mainly includes shaft tower and cross arm, current cross arm is comparatively troublesome when the installation, can not be fast convenient install the cross arm, the installation effectiveness of device has been reduced, need fixing of a hole of installer hole when fixing the cable simultaneously, can not fix all electric wires simultaneously, complex operation, need adjust whole cross arm after unscrewing when adjusting the take-up height, complex operation, can drop at the in-process of unscrewing simultaneously, the danger coefficient is high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an overhead circuit mounting bracket convenient to installation is erect to what provide in solving above-mentioned background art can not be fast convenient installs the cross arm, has reduced the installation effectiveness of device, can not fix all electric wires simultaneously, complex operation problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an overhead circuit mounting bracket convenient to installation is erect, includes shaft tower, punch holder, lower plate, extrusion piece and threaded rod, one side of shaft tower transversely is provided with the installation piece, and one side that the installation piece is close to the shaft tower is provided with solid fixed ring to the embedded inside at solid fixed ring of installing in one side of installation piece, gu fixed ring divide into 2 semicircle rings, and one side edge of 2 semicircle rings runs through and is provided with the pivot, and forms the rotation through the pivot between 2 semicircle rings and connect, and the opposite side edge of 2 semicircle rings runs through and is provided with fixing bolt simultaneously, all be provided with the friction disc on solid fixed ring's the inner wall, and gu fixed ring's inner wall and shaft tower are laminated mutually, the both sides of installation piece all are provided with the support frame, and the equal symmetry in inside of support frame is provided with punch holder and lower plate to punch holder and lower plate are horizontal setting.

Preferably, the corresponding ends of the upper clamping plate and the lower clamping plate are respectively provided with an arc-shaped groove, the arc-shaped grooves are semicircular, the inner surfaces of the arc-shaped grooves are uniformly paved with extrusion blocks, the extrusion blocks are also semicircular, cables are arranged in the middles of the 2 arc-shaped grooves, and the outer surfaces of the cables are attached to the inner walls of the arc-shaped grooves;

by adopting the technical scheme, the friction of the cable can be increased through the action of the extrusion block in the clamping process, and the damage to the surface of the cable caused by direct clamping can be avoided.

Preferably, the edges of two sides of the mounting block are provided with sliding grooves, one ends of the upper clamping plate and the lower clamping plate are provided with clamping blocks clamped with the sliding grooves, and the upper clamping plate and the lower clamping plate are in sliding connection with the mounting block through the clamping blocks;

by adopting the technical scheme, the fixture block and the mounting block can slide, so that the distance between the upper clamping plate and the lower clamping plate can be adjusted.

Preferably, a limiting bolt penetrates between the clamping block and the sliding groove, and limiting grooves for the limiting bolt to slide up and down are formed in two sides of the mounting block;

by adopting the technical scheme, the limiting groove can be matched with the sliding groove to move the upper clamping plate, and the position is limited through the limiting bolt.

Preferably, a clamping groove is formed in the inner wall of one side of the support frame, which is far away from the mounting block, one end of the upper clamping plate is arranged in the clamping groove in a clamping manner, a limiting bolt penetrates between the clamping end of the upper clamping plate and the clamping groove, and a movable groove for the limiting bolt to slide up and down is formed in the side wall of the support frame;

by adopting the technical scheme, the upper clamping plate is more stable in the moving process, and is convenient to detach and install.

Preferably, a threaded rod penetrates through the upper clamping plate and the lower clamping plate and is symmetrically and longitudinally installed, threads are arranged on the outer surface of one half of the threaded rod, one side provided with the threads is close to the lower clamping plate, nut threads matched with the threads are arranged inside the lower clamping plate, an installation hole penetrates through the inside of the upper clamping plate longitudinally, the threaded rod is arranged inside the installation hole, and the outer diameter of the threaded rod is smaller than the inner diameter of the installation hole;

by adopting the technical scheme, the lower clamping plate can be close to the upper clamping plate through the rotation of the threaded rod, and the operation is simple and the working efficiency is high.

Preferably, a crank is fixedly installed at one end of each threaded rod, chain wheels are fixedly installed on the outer surfaces of one ends of the 2 threaded rods, and the chain wheels are connected through chains;

adopt above-mentioned technical scheme for two threaded rods can rotate simultaneously.

Compared with the prior art, the beneficial effects of the utility model are that: this overhead circuit mounting bracket convenient to installation is erect:

1. the whole device is convenient to mount and high in working efficiency through the arrangement of the fixing rings, meanwhile, the whole device is mainly of a splicing structure, so that the later-stage dismounting and mounting are convenient, the cross arm can be rapidly and conveniently mounted, the mounting efficiency of the device is improved, the time of working personnel working at high altitude is shortened, and the possibility of danger is reduced;

2. the upper clamping plate and the lower clamping plate can slide in the supporting frame, the height parallel to the cable can be adjusted, the electric wire can be conveniently installed, meanwhile, the whole cross arm does not need to be adjusted after being loosened, only the adjusting bolt and the rotating crank are needed, the operation is simple, and the working efficiency is improved;

3. be provided with a plurality of arc walls, through the extrusion contact between punch holder and the lower plate, can fix a plurality of electric wires simultaneously, do not need one of installer to fix, can be simultaneously fixed with all electric wires, the cable can increase the friction through the effect of extrusion piece at the in-process of centre gripping simultaneously, can avoid the direct clamp to lead to the fact cable surface to damage simultaneously.

Drawings

FIG. 1 is a schematic view of the whole front view of the structure of the present invention;

FIG. 2 is a schematic view of the opening structure of the upper and lower clamping plates of the present invention;

FIG. 3 is a schematic view of the overall sectional view of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 3 according to the present invention;

fig. 5 is an enlarged schematic view of the structure at B in fig. 1 according to the present invention.

In the figure: 1. a pole tower; 2. mounting blocks; 3. a support frame; 4. a fixing ring; 5. a rotating shaft; 6. fixing the bolt; 7. an upper splint; 8. a lower splint; 9. a movable groove; 10. a limit bolt; 11. a limiting groove; 12. an arc-shaped slot; 13. a cable; 14. extruding the block; 15. a threaded rod; 16. a crank; 17. mounting holes; 18. a chute; 19. and (7) clamping blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: an overhead circuit mounting rack convenient to mount and erect comprises a pole tower 1, a mounting block 2, a support frame 3, a fixing ring 4, a rotating shaft 5, a fixing bolt 6, an upper clamping plate 7, a lower clamping plate 8, a movable groove 9, a limiting bolt 10, a limiting groove 11, an arc-shaped groove 12, a cable 13, an extrusion block 14, a threaded rod 15, a crank 16, a mounting hole 17, a sliding groove 18 and a clamping block 19, wherein the mounting block 2 is transversely arranged on one side of the pole tower 1, the fixing ring 4 is arranged on one side, close to the pole tower 1, of the mounting block 2, one side of the mounting block 2 is embedded in the fixing ring 4, the fixing ring 4 is divided into 2 semicircular rings, the rotating shaft 5 penetrates through one side edge of the 2 semicircular rings, the 2 semicircular rings are rotatably connected through the rotating shaft 5, the fixing bolt 6 penetrates through the edge of the other side of the 2 semicircular rings, friction plates are arranged on the inner walls of the fixing ring 4, the inner wall of the fixing ring 4 is attached to the tower 1, the two sides of the mounting block 2 are respectively provided with a support frame 3, the inside of each support frame 3 is symmetrically provided with an upper clamping plate 7 and a lower clamping plate 8, the upper clamping plate 7 and the lower clamping plates 8 are transversely arranged, one end of each support frame 3 is fixed inside the mounting block 2 through a bolt, then the bolt on each fixing ring 4 is taken out, the fixing rings 4 are opened through rotation of the rotating shafts 5, the fixing rings 4 are sleeved on the outer surface of the tower 1, the bolt is screwed, one end of each cable 13 penetrates through the arc-shaped groove 12, finally, the cables 13 are limited and fixed through clamping between the upper clamping plates 7 and the lower clamping plates 8, when the height needs to be adjusted, the crank 16 is rotated to enable the threaded rod 15 to be simultaneously selected and installed, the lower clamping plates 8 can ascend along with the lower clamping plates 8, and the upper clamping plates 7 move in a matching mode, so that the whole clamping device can ascend and descend, adjusted to the proper position.

Arc-shaped grooves 12 are formed in the corresponding ends of the upper clamping plate 7 and the lower clamping plate 8, the arc-shaped grooves 12 are semicircular, extrusion blocks 14 are uniformly laid on the inner surfaces of the arc-shaped grooves 12, the extrusion blocks 14 are also semicircular, cables 13 are arranged in the middles of the 2 arc-shaped grooves 12, and the outer surfaces of the cables 13 are attached to the inner walls of the arc-shaped grooves 12; the edges of two sides of the mounting block 2 are respectively provided with a sliding groove 18, one end of the upper clamping plate 7 and one end of the lower clamping plate 8 are provided with a clamping block 19 clamped with the sliding grooves 18, and the upper clamping plate 7 and the lower clamping plate 8 are in sliding connection with the mounting block 2 through the clamping blocks 19; the limiting bolts 10 penetrate between the clamping blocks 19 and the sliding grooves 18, the limiting grooves 11 allowing the limiting bolts 10 to slide up and down are formed in the two sides of the mounting block 2, the limiting bolts 10 on the two sides of the support frame 3 are firstly unscrewed, the upper clamping plate 7 can move up and down in the support frame 3, and the limiting bolts 10 on the two sides are screwed up after reaching the designated position.

A clamping groove is formed in the inner wall of one side of the support frame 3, which is far away from the mounting block 2, one end of the upper clamping plate 7 is arranged in the clamping groove in a clamping manner, a limiting bolt 10 penetrates between the clamping end of the upper clamping plate 7 and the clamping groove, and a movable groove 9 for the limiting bolt 10 to slide up and down is formed in the side wall of the support frame 3; a threaded rod 15 penetrates between the upper clamping plate 7 and the lower clamping plate 8, the threaded rod 15 is symmetrically and longitudinally installed, threads are arranged on the outer surface of one half of the threaded rod 15, one side provided with the threads is close to the lower clamping plate 8, nut threads matched with the threads are arranged inside the lower clamping plate 8, a mounting hole 17 penetrates through the inside of the upper clamping plate 7 longitudinally, the threaded rod 15 is arranged inside the mounting hole 17, and the outer diameter of the threaded rod 15 is smaller than the inner diameter of the mounting hole 17; one end fixed mounting of threaded rod 15 has crank 16, and the one end external fixed mounting of 2 threaded rods 15 has the sprocket, and connect through the chain between the sprocket, punch holder 7 is fixed back, loosen limit bolt 10 on the lower plate 8 again, make threaded rod 15 rotate through rotating crank 16, can drive lower plate 8 downstream when threaded rod 15 is rotatory, pass between arc wall 12 with one end of cable 13, again with crank 16 reversal, make lower plate 8 rise and punch holder 7, the laminating, thereby to cable 13 centre gripping, tighten limit bolt 10 after the centre gripping again, fix can.

The working principle is as follows: when the overhead circuit mounting frame convenient to mount and erect is used, firstly, as shown in figures 1-5, one end of a support frame 3 is fixed inside a mounting block 2 through a bolt, then the bolt on a fixing ring 4 is taken out, then the fixing ring 4 is opened through rotation of a rotating shaft 5, the fixing ring 4 is sleeved on the outer surface of a tower 1, the bolt is screwed down, one end of a cable 13 penetrates through an arc-shaped groove 12, and finally the cable 13 is limited and fixed through clamping between an upper clamping plate 7 and a lower clamping plate 8, so that the overall practicability is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an overhead circuit mounting bracket convenient to installation is erect, includes shaft tower (1), punch holder (7), lower plate (8), extrusion piece (14) and threaded rod (15), its characterized in that: one side of the tower (1) is transversely provided with an installation block (2), one side of the installation block (2) close to the tower (1) is provided with a fixed ring (4), one side of the mounting block (2) is embedded and mounted in the fixing ring (4), the fixing ring (4) is divided into 2 semicircular rings, a rotating shaft (5) penetrates through one side edge of the 2 semicircular rings, the 2 semicircular rings are rotationally connected through a rotating shaft (5), meanwhile, a fixing bolt (6) penetrates through the edge of the other side of the 2 semicircular rings, friction plates are arranged on the inner walls of the fixing rings (4), the inner wall of the fixed ring (4) is attached to the tower (1), the two sides of the mounting block (2) are provided with the support frames (3), and the inside of the support frame (3) is symmetrically provided with an upper clamping plate (7) and a lower clamping plate (8), and the upper clamping plate (7) and the lower clamping plate (8) are transversely arranged.

2. An overhead circuit mount for ready erection according to claim 1, wherein: the corresponding ends of the upper clamping plate (7) and the lower clamping plate (8) are provided with arc-shaped grooves (12), the arc-shaped grooves (12) are semicircular, the extrusion blocks (14) are evenly paved on the inner surfaces of the arc-shaped grooves (12), the extrusion blocks (14) are also semicircular, cables (13) are arranged in the middles of the 2 arc-shaped grooves (12), and the outer surfaces of the cables (13) are attached to the inner walls of the arc-shaped grooves (12).

3. An overhead circuit mount for ready erection according to claim 1, wherein: both sides edge of installation piece (2) all is provided with spout (18), and the one end of punch holder (7) and lower plate (8) is provided with fixture block (19) with spout (18) looks block to punch holder (7) and lower plate (8) form sliding connection through fixture block (19) and installation piece (2).

4. An overhead circuit mount for ready erection according to claim 3, wherein: and a limiting bolt (10) penetrates between the clamping block (19) and the sliding groove (18), and limiting grooves (11) for the limiting bolt (10) to slide up and down are formed in two sides of the mounting block (2).

5. An overhead circuit mount for ready erection according to claim 1, wherein: a clamping groove is formed in the inner wall of one side, far away from the mounting block (2), of the support frame (3), one end of the upper clamping plate (7) is clamped and mounted in the clamping groove, a limiting bolt (10) penetrates between the clamping end of the upper clamping plate (7) and the clamping groove, and meanwhile a movable groove (9) capable of allowing the limiting bolt (10) to slide up and down is formed in the side wall of the support frame (3).

6. An overhead circuit mount for ready erection according to claim 1, wherein: run through between punch holder (7) and lower plate (8) and be provided with threaded rod (15), and threaded rod (15) are the vertical installation of symmetry to half surface of threaded rod (15) is provided with the screw thread, sets up screwed one side simultaneously and is close to lower plate (8), and the inside of lower plate (8) is provided with the nut line identical with the screw thread, the inside of punch holder (7) vertically runs through and is provided with mounting hole (17), and the inside of mounting hole (17) is provided with threaded rod (15), and the external diameter of threaded rod (15) is less than the internal diameter of mounting hole (17).

7. An overhead circuit mount for ready erection according to claim 6, wherein: the one end fixed mounting of threaded rod (15) has crank (16), and the one end surface fixed mounting of 2 threaded rods (15) has the sprocket to connect through the chain between the sprocket.